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== AMD ATI graphic card problem. nomodeset == sudo systemctl stop lightdmconfig file: /home/username/xorg.conf.new /usr/share/X11/xorg.confg.d cat ~/.xsession-errors apt install --reinstall cinnamon cinnamon-session cinnamon-session-common"Xorg -configure" is broken since yearssystemd-logind: got fd for /dev/dri/card0 226:0 fd 11 paused 0 vi /etc/default/grub amdgpu.dc=0to your /etc/default/grub LINUX line after quiet splash. Then run sudo update-grub. nomodesetTo get xserver to run and get a graphical login screen nomodesetTo get out of the login loop: sudo chown myuser:myuser /home/myuser/.Xauthority